









🔧 Stay ahead of engine wear with precision oil insights!
The QPKING AS503 Engine Oil Quality Tester is a professional-grade handheld device designed for accurate assessment of gasoline and diesel engine oils. Featuring a high-precision optical probe, integrated temperature sensor, and a bright 2.8-inch backlit display, it offers reliable diagnostics with ergonomic ease. Its durable PTFE hose and silicone grip ensure longevity and comfort, backed by a 3-year warranty and responsive support.









| Manufacturer | QPKING |
| Brand | QPKING |
| Package Dimensions | 25.5 x 14.2 x 5.89 cm; 372 g |
| Manufacturer reference | AS503 Motoröl-Qualitätsprüfgerät |
| Manufacturer Part Number | AS503 Motoröl-Qualitätsprüfgerät |
| Item Weight | 372 g |
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